# BL vs RC Pit Calc Pro

BL and RC Pit Calc Pro both sit at 4.3 stars, but that hides the real split: 60% of RC Pit Calc Pro's written reviews are positive against 0% of BL's. RC Pit Calc Pro also leads on update cadence (every 4 days vs every 2 months) and ratings volume (25 vs 8). BL's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 15.0). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. RC Pit Calc Pro sells 1 one-off in-app purchase. BL asks for nothing beyond the download.

RC Pit Calc Pro holds the better App Store score, 4.4 against 4.3. Both are backed by a comparable volume of ratings — 8 and 25 respectively. Written reviews point the same way: 0% of BL's written reviews are positive against 60% of RC Pit Calc Pro's.

BL ships an update every 2 months, RC Pit Calc Pro every 4 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BL | RC Pit Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/bl-wm-wizard/id1216569821/reviews) | **[4.4 (25 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** |
| Number of ratings | 8 | **25** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 24 MB | 59 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoya kitagawa](https://appshunter.io/developer/1216569760) | [Degree3, Inc.](https://appshunter.io/developer/1497876563) |

## What reviewers say

### BL

[App page](https://appshunter.io/ios/app/bl-wm-wizard/id1216569821)

This utility allows users to remotely adjust settings for specific ESC models via a smartphone. It enables real-time monitoring of various performance metrics during operation and detailed post-run data analysis through graphs. The app also facilitates firmware updates for compatible ESCs.

**Highlights:** Adjust ESC settings remotely, Customize power curves, Save ESC settings to smartphone, Live performance monitoring, Post-run data graphing, Update ESC firmware

**Features:** macOS Compatibility

**In-app purchases:** none


### RC Pit Calc Pro

[App page](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871)

This app provides a comprehensive suite of calculators for RC car enthusiasts, covering gear ratios, suspension geometry, shock tuning, and more. It helps racers and bashers optimize their vehicle's performance with precise calculations and real-world data.

**Highlights:** Gear ratio and FDR calculation, Pinion and top speed recommendation, Suspension geometry calculator, Shock oil temperature and blending, Fuel usage calculator, Corner weight analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Backer | $4.99 | one-time |


## Frequently asked questions

### Is BL free?

BL is free to download, with no in-app purchases.

### Is RC Pit Calc Pro free?

RC Pit Calc Pro is free to download, with in-app purchases available.

### Which has better reviews, BL or RC Pit Calc Pro?

RC Pit Calc Pro is rated higher. BL averages 4.3 out of 5 from 8 ratings, while RC Pit Calc Pro averages 4.4 from 25 ratings.

### Do BL or RC Pit Calc Pro have ads?

Neither BL nor RC Pit Calc Pro shows ads.

### Which is updated more often, BL or RC Pit Calc Pro?

BL ships an update every 2 months, and RC Pit Calc Pro every 4 days. Most recently, BL was updated on October 23, 2026 and RC Pit Calc Pro on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*